CAT3200/3200-5
ABSOLUTE MAXIMUM RATINGS
V
IN
, V
OUT
,
SHDN,
C
NEG
, C
POS
Voltage .. -0.6V to 6.0V
V
OUT
Short Circuit Duration ......................... Indefinite
Output Current ................................................ 200mA
ESD Protection (HBM) ..................................... 2000V
Junction Temperature ...................................... 150°C
Storage Temperature Range ............. -65°C to 160°C
Lead Soldering Temperature (10 sec) ............. 300°C
Power Dissipation (SOT23-6) ............................ 0.3W
Power Dissipation (8-MSOP) ............................. 0.5W
RECOMMENDED OPERATING CONDITIONS
V
IN ...................................................................................
2.7V to 4.5V
C
IN
, C
OUT
, C
FLY
..........................................................................
1µF
I
LOAD .................................................................................
0 to 100mA
Ambient Temperature Range ................... -40°C to 85°C
ELECTRICAL SPECIFICATIONS
Recommended operating conditions unless otherwise specified. C
IN
, C
OUT
, C
FLY
are 1µF ceramic capacitors and V
IN
is set to 3.6V.
Symbol
V
OUT
V
LINE
V
LOAD
F
OSC
V
R
η
I
GND
I
SHDN
V
FB
I
FB
R
OL
T
ON
V
IHSHDN
V
ILSHDN
I
ROUT
I
SC
T
SD
T
HYST
Parameter
Regulated Output
Line Regulation
Load Regulation
Switching Frequency
Output Ripple
Voltage
Efficiency
Ground Current
Shutdown Input
Current
FB Voltage
FB Input Current
Open-Loop
Resistance
V
OUT
Turn-on time
(10% to 90%)
High Detect
Shutdown Threshold
Low Detect
Shutdown Threshold
Reverse Leakage
into OUT pin
Short-circuit Output
Thermal Shutdown
Thermal Hysteresis
V
OUT
= 5V, Shutdown mode (Note 2)
V
OUT
= 0V
0.4
15
80
160
20
30
I
LOAD
= 0mA, V
IN
= 3V
0.5
0.8
1.3
ms
V
V
µA
mA
°
C
°
C
I
LOAD
= 100mA
CAT3200-5 Only
I
LOAD
= 50mA, V
IN
= 3V, CAT3200-5
I
LOAD
= 0mA,
SHDN
= V
IN
I
LOAD
= 0mA,
SHDN
= 0V to V
IN
CAT3200 Only
CAT3200 Only
I
LOAD
= 100mA, V
IN
= 3V (Note 1)
1.22
-50
10
1.27
Conditions
I
LOAD
≤
40mA, V
IN
≥
2.7 V
I
LOAD
≤
100mA, V
IN
≥
3.1 V
3.1V
≤
V
IN
≤
4.5V, I
LOAD
= 50mA
I
LOAD
= 10mA to 100mA, V
IN
= 3.6V
1.3
Min
4.8
Typ
5.0
6
20
2.0
30
80
1.6
4
1
1.32
50
2.6
Max
5.2
Units
V
mV
mV
MHz
mVp-p
%
mA
µA
V
nA
Ω
Note 1: R
OL
= (2V
IN
- V
OUT
)/I
OUT
Note 2: In the event of a controlled shutdown, the output will be isolated from the input, but will remain connected to the internal resistor
feedback network. This will cause a small level of reverse current to flow back into the device to ground.
3
Doc. No. 5002, Rev. E
CATALYST [ CATALYST SEMICONDUCTOR ]
